18248307

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 30564864

約数和(自身を除く): 12316557

約数列:

[1, 3, 7, 11, 21, 33, 77, 197, 231, 401, 591, 1203, 1379, 2167, 2807, 4137, 4411, 6501, 8421, 13233, 15169, 30877, 45507, 78997, 92631, 236991, 552979, 868967, 1658937, 2606901, 6082769, 18248307]

約数ペア:

[(1, 18248307), (3, 6082769), (7, 2606901), (11, 1658937), (21, 868967), (33, 552979), (77, 236991), (197, 92631), (231, 78997), (401, 45507), (591, 30877), (1203, 15169), (1379, 13233), (2167, 8421), (2807, 6501), (4137, 4411)]